Главная Случайная страница Контакты | Мы поможем в написании вашей работы! | ||
|
1. Decide whether these statements are true or false. Correct those which are false.
1. Most computers still use CRT monitors. 2. Typical CRT-based displays occupy less space than LCDs. 3. Liquid-crystal displays are curved. 4. Flat LCD screens are becoming very popular. 5. LCD technology consumes less power than CRT technology. 6. Flat screens are cheaper than CRT monitors. |
7. Users of flat-screen monitors can’t adjust the angle of vision.
8. The images shown on a monitor are not generated by the video card.
9. All visible colours can be made from mixing the three primary ones: red, yellow and blue.
10. Active-matrix LCDs do not use a technology called thin film transistor or TFT.
2. Complete these sentences with words from the Key Information Section.
1. If you intend to set up a ……., consider getting a very big screen, a DVD recorder and a good set of speakers.
2. A ……. takes digital images and displays them on a screen or wall.
3. The company announced plans to expand its ………………….. (DLP) cinema technology, which has thrilled test audiences with its dazzling colours and pin-sharp images.
4. In a …….. TV, a large box contains both the projector and the screen built in.
5. The gas mixture in a …….. is not dangerous.
3. Complete this extract from a workplace health and safety guide using words from the box. Then choose the correct verb forms from the options.
footrest ache swivel idea copyholder strain repetitive |
The following guidelines can help you avoid the common pitfalls of daily computer use – eye
1……., back 2……. and 3……. strain injury (RSI).
Дата публикования: 2014-10-25; Прочитано: 637 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!